svtools/source/table/mousefunction.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVTOOLS_SOURCE_TABLE_MOUSEFUNCTION_HXX
  21 #define INCLUDED_SVTOOLS_SOURCE_TABLE_MOUSEFUNCTION_HXX
  22
  23 #include "svtools/table/tabletypes.hxx"
  24
  25 #include <rtl/ref.hxx>
  26
  27 #include <boost/noncopyable.hpp>
  28
  29 class MouseEvent;
  30
  31 //......................................................................................................................
  32 namespace svt { namespace table
  33 {
  34 //......................................................................................................................
  35
  36     class ITableControl;
  37
  38     //==================================================================================================================
  39     //= FunctionResult
  40     //==================================================================================================================
  41     enum FunctionResult
  42     {
  43         ActivateFunction,
  44         ContinueFunction,
  45         DeactivateFunction,
  46
  47         SkipFunction
  48     };
  49
  50     //==================================================================================================================
  51     //= IMouseFunction
  52     //==================================================================================================================
  53     class IMouseFunction : public ::rtl::IReference, public ::boost::noncopyable
  54     {
  55     public:
  56         virtual FunctionResult  handleMouseMove( ITableControl& i_tableControl, MouseEvent const & i_event ) = 0;
  57         virtual FunctionResult  handleMouseDown( ITableControl& i_tableControl, MouseEvent const & i_event ) = 0;
  58         virtual FunctionResult  handleMouseUp( ITableControl& i_tableControl, MouseEvent const & i_event ) = 0;
  59
  60     protected:
  61         virtual ~IMouseFunction() { }
  62     };
  63
  64     //==================================================================================================================
  65     //= MouseFunction
  66     //==================================================================================================================
  67     class MouseFunction : public IMouseFunction
  68     {
  69     public:
  70         MouseFunction()
  71             :m_refCount( 0 )
  72         {
  73         }
  74     protected:
  75         ~MouseFunction()
  76         {
  77         }
  78
  79     public:
  80         virtual oslInterlockedCount SAL_CALL acquire();
  81         virtual oslInterlockedCount SAL_CALL release();
  82
  83     private:
  84         oslInterlockedCount m_refCount;
  85     };
  86
  87     //==================================================================================================================
  88     //= ColumnResize
  89     //==================================================================================================================
  90     class ColumnResize : public MouseFunction
  91     {
  92     public:
  93         ColumnResize()
  94             :m_nResizingColumn( COL_INVALID )
  95         {
  96         }
  97
  98     public:
  99         // IMouseFunction
 100         virtual FunctionResult  handleMouseMove( ITableControl& i_tableControl, MouseEvent const & i_event );
 101         virtual FunctionResult  handleMouseDown( ITableControl& i_tableControl, MouseEvent const & i_event );
 102         virtual FunctionResult  handleMouseUp( ITableControl& i_tableControl, MouseEvent const & i_event );
 103
 104     private:
 105         ColPos  m_nResizingColumn;
 106     };
 107
 108     //==================================================================================================================
 109     //= RowSelection
 110     //==================================================================================================================
 111     class RowSelection : public MouseFunction
 112     {
 113     public:
 114         RowSelection()
 115             :m_bActive( false )
 116         {
 117         }
 118
 119     public:
 120         // IMouseFunction
 121         virtual FunctionResult  handleMouseMove( ITableControl& i_tableControl, MouseEvent const & i_event );
 122         virtual FunctionResult  handleMouseDown( ITableControl& i_tableControl, MouseEvent const & i_event );
 123         virtual FunctionResult  handleMouseUp( ITableControl& i_tableControl, MouseEvent const & i_event );
 124
 125     private:
 126         bool    m_bActive;
 127     };
 128
 129     //==================================================================================================================
 130     //= ColumnSortHandler
 131     //==================================================================================================================
 132     class ColumnSortHandler : public MouseFunction
 133     {
 134     public:
 135         ColumnSortHandler()
 136             :m_nActiveColumn( COL_INVALID )
 137         {
 138         }
 139
 140     public:
 141         // IMouseFunction
 142         virtual FunctionResult  handleMouseMove( ITableControl& i_tableControl, MouseEvent const & i_event );
 143         virtual FunctionResult  handleMouseDown( ITableControl& i_tableControl, MouseEvent const & i_event );
 144         virtual FunctionResult  handleMouseUp( ITableControl& i_tableControl, MouseEvent const & i_event );
 145
 146     private:
 147         ColPos  m_nActiveColumn;
 148     };
 149
 150 //......................................................................................................................
 151 } } // namespace svt::table
 152 //......................................................................................................................
 153
 154 #endif // INCLUDED_SVTOOLS_SOURCE_TABLE_MOUSEFUNCTION_HXX
 155
 156 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */